343520134 has 16 divisors (see below), whose sum is σ = 538940160. Its totient is φ = 163908360.

The previous prime is 343520123. The next prime is 343520137. The reversal of 343520134 is 431025343.

It is a junction number, because it is equal to n+sod(n) for n = 343520099 and 343520108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343520137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11689 + ... + 28699.

It is an arithmetic number, because the mean of its divisors is an integer number (33683760).

Almost surely, 2^343520134 is an apocalyptic number.

343520134 is a deficient number, since it is larger than the sum of its proper divisors (195420026).

343520134 is a wasteful number, since it uses less digits than its factorization.

343520134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 343520134 is about 18534.2961560454. The cubic root of 343520134 is about 700.3536539499.

Adding to 343520134 its reverse (431025343), we get a palindrome (774545477).

The spelling of 343520134 in words is "three hundred forty-three million, five hundred twenty thousand, one hundred thirty-four".